<style lang="less">
    @import './login.less';
</style>

<template>
    <div class="login" @keydown.enter="handleSubmit">
        <div class="login-con">
            <Card :bordered="false">
                <p slot="title">
                    <Icon type="log-in"></Icon>
                    欢迎登录
                </p>
                <div class="form-con">
                    <Form ref="loginForm" :model="form" :rules="rules">
                        <Alert v-if="loginErrorMsg" type="error" show-icon>{{loginErrorMsg}}</Alert>
                        <FormItem prop="username">
                            <Input v-model="form.username" placeholder="请输入用户名">
                                <span slot="prepend">
                                    <Icon :size="16" type="person"></Icon>
                                </span>
                            </Input>
                        </FormItem>
                        <FormItem prop="password">
                            <Input type="password" v-model="form.password" placeholder="请输入密码">
                                <span slot="prepend">
                                    <Icon :size="14" type="locked"></Icon>
                                </span>
                            </Input>
                        </FormItem>
                        <FormItem prop="verify">
                            <Row>
                                <Col span="16">
                                <Input v-model="form.verify"  :maxlength="4" placeholder="请输入验证码">
                                <span slot="prepend">
                                    <Icon :size="16" type="image"></Icon>
                                </span>
                                </Input>
                                </Col>
                                <Col span="8">
                                <img @click="verifyCodeRefresh" :style="{width:'88px', height:'33px', borderRadius:'4px'}" :src="verifyCodeUrl"/>
                                </Col>
                            </Row>


                        </FormItem>
                        <FormItem>
                            <Button @click="handleSubmit" type="primary" long>登录</Button>
                        </FormItem>
                    </Form>
                </div>
            </Card>
        </div>
    </div>
</template>

<script>
import Cookies from 'js-cookie';
import Util from '../libs/util';
export default {
    data () {
        return {
            verifyCodeUrl: '',
            loginErrorMsg: '',
            form: {
                username: '',
                password: '',
                verify: ''
            },
            rules: {
                username: [
                    { required: true, message: '账号不能为空', trigger: 'blur' }
                ],
                password: [
                    { required: true, message: '密码不能为空', trigger: 'blur' }
                ],
                verify: [
                    { required: true, message: '验证码不能为空', trigger: 'blur' }
                ]
            }
        };
    },
    mounted: function () {
        this.$nextTick(function () {
            this.verifyCodeRefresh();
        });
    },
    methods: {
        handleSubmit () {
            this.$refs.loginForm.validate((valid) => {
                if (valid) {
                    Util.ajax.post(`/adminapi/passport/login`, this.form).then(response => {
                        if(response.data.code == 0) {
                            Cookies.set('user', response.data.data.username);
                            Cookies.set('token', response.data.data.token);
                            this.$router.push({
                                name: 'page_index',
                                params: {from: 'login'}
                            });
                        }else {
                            this.loginErrorMsg = response.data.msg;
                            this.verifyCodeRefresh();
                        }
                    });

                }
            });
        },
        verifyCodeRefresh () {
            this.verifyCodeUrl = "/adminapi/passport/verify?ts=" + Math.random();
        }
    }
};
</script>

<style>

</style>
